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Ngā Pūrongo

Te Mātauranga Rino —- Ngā Whakamahinga me ngā Rerekētanga o ngā Ngongo Whakarewa

Paipa whānui kua whakarewahia: ko te paipa whānui kua whakarewahia e whakamahia ana hei kawe i te wai pēhanga iti. He mea hanga ki te maitai Q195A, Q215A, Q235A. Ka taea hoki te whakarewa ngāwari i ētahi atu hanga maitai ngohengohe. Ko te paipa maitai ki te pēhanga wai, ki te piko, ki te whakatārewatanga me ētahi atu whakamātautau, he whakaritenga mō te kounga o te mata, ko te roa tuku he 4-10m te nuinga, he maha ngā wā e hiahiatia ana te tuku waewae pumau (ngā wā rānei o te waewae). Ko ngā whakatakotoranga paipa kua whakarewahia e whakaatuhia ana i roto i te rahi ingoa (mirimita, inihi rānei) he rerekē te rahi ingoa mai i te rahi tuturu, ko te paipa kua whakarewahia e ai ki te matotoru pakitara kua tohua o te paipa maitai noa me te matotoru o ngā momo paipa maitai e rua e ai ki te āhua o te pito o te paipa, ka wehea kia rua ngā momo miro me te kore miro.

Paipa maitai piauauHei whakapai ake i te ātete o te paipa maitai ki te waikura, ka whakapūmautia te paipa maitai whānui (paipa mangu). E wehea ana te paipa maitai whakapūmau ki te whakapūmau wera-tuku me te whakapūmau hiko-tuku. E rua ngā momo paparanga whakapūmau wera-tuku he matotoru te paparanga whakapūmau, he iti te utu mō te whakapūmau hiko-tuku.

Paipa whakarewa hauhā: he paipa whakarewa hauhā rino te nuinga o te wā, he paipa rino whakarewa iti te diameter, ko ngā whakaritenga mai i te 3/8 inihi ki te 2 inihi waru. He mea hanga ki te rino 08, 10, 15, 20, Q195-Q235 rānei. Hei ārai i te waikura, ka rongoatia ētahi o ngā mea ki te konumohe.

Anga waea: arā, he paipa maitai waro noa i whakarewaina, e whakamahia ana i roto i te raima me te maha o ngā kaupapa tohatoha mana hanganga, ko te diameter ingoa e whakamahia whānuitia ana mai i te 13-76mm. He angiangi te pakitara o te anga waea, ko te nuinga o te paninga he mea pani, he mea whakapūmau rānei hei whakamahi i muri i te tono whakamātautau piko makariri.

Paipa whakarewa ine: ngā whakatakotoranga e whakamahia ana hei hanga paipa tuimotu, me te diameter o waho * te matotoru o te pakitara i roto i ngā mirimita, e kīia ana ko te paipa maitai whakarewa, me te maitai waro noa, te maitai waro kounga teitei, te maitai koranu iti whānui rānei, te whakarewa riipene wera, te whakarewa riipene makariri, te whakarewa riipene wera rānei, kātahi ka hangaia mā te tikanga waea makariri. Ka wehea te paipa whakarewa ine ki te whānui me te angiangi-pakipa, ka whakamahia noa hei wāhanga hanganga, pērā i ngā toki taraiwa, hei kawe wai rānei, ka whakamahia te angiangi-pakipa hei hanga taonga, rama me ngā rākau, hei whakarite i te kaha o te paipa maitai me te whakamātautau piko.

Paipa āhua: paipa tapawhā, paipa tapawhā rite, paipa āhua-pōtae, tatau me matapihi maitai rapa tuwhera me te paipa maitai i whakarewaina e te maitai hanganga waro noa me te 16Mn me ētahi atu rīpene maitai, e whakamahia ana hei wāhanga mīhini ahuwhenua, matapihi me ngā tatau maitai.

Ngongo angiangi-pakipa: e whakamahia ana mō te hanga taonga, taonga takaro, rama me ngā rama. I ngā tau tata nei, he whānuitia te whakamahinga o te ngongo angiangi-pakipa i hangaia ki te whitiki kowiri tira, mō ngā taonga matatau, whakapaipai, taiepa me ētahi atu.

Paipa porowhita whakarewaHe rino hanganga waro-iti, he rino hanganga koranu-iti rānei, he rino hanganga koranu-iti rānei, e hurihia ana ki roto i tētahi koki o te porowhita (e kiia nei ko te koki whakahāngai), kātahi ka whakapirihia te hononga paipa ki roto, ka taea te whakapiripiri hei hanga i tētahi paipa rino whānui-rahi. Ko te paipa whakapiri porowhita te nuinga o te wā e whakamahia ana mō ngā paipa kawe hinu me te hau māori, ko ōna whakatakotoranga e whakaatuhia ana i roto i te diameter o waho * te matotoru o te pakitara. Ko te paipa whakapiri porowhita he whakapiri taha-kotahi me te whakapiri taha-rua, me whakarite te paipa whakapiri kia tutuki ai ngā whakaritenga i te whakamātautau wai-pūmau, te kaha kume o te whakapiri me te mahi piko makariri.

 

He aha te rerekētanga i waenganui ipaipa tuituimengā paipa maitai kua whakarewaina?

1, te āhua, he rerekētanga te paipa maitai tui me te paipa whakarewa i roto i te kōhao o roto o te paipa maitai tui he rara whakarewa, engari kāore he hononga tui.
2, he teitei ake te pēhanga mahi o ngā paipa maitai kore-tuitui, ā, ko te nuinga o te wā he 10 MPa te piki me te heke o te paipa maitai kua whakarewaina.
3, Ko te paipa maitai kore-tuitui he mea takai matao i roto i te whakakoi kotahi-wā, me whakakoi te paipa i hangaia mai i te whakarewa, ko te tikanga he whakarewa porowhita me te whakarewa tika.
4, ka taea te whakamahi i ngā paipa maitai kore-tuitui hei kawe i ngā paipa wai miihini, pērā i te hinu mata, te hau māori, te wai, te hau wai, te mamaoa, me ētahi atu. Hei tāpiri, i roto i te piko, te takahuri me te kaha pēhi o taua mea, ko te taumaha kupenga o te mama, e whakamahia whānuitia ana i roto i te hanga o ngā wāhanga mīhini me te hanganga o ngā kaupapa hangarau, engari he maha hoki ngā wā ka whakamahia hei patu rautaki, hei pupuhi i ngā oko o ngā pū, ngā matā, me ētahi atu.
5, kāore te tukanga whakapūtanga i te rite. He nui ake te pēhanga o ngā paipa tuitui i ngā paipa maitai noa, he mea noa te whakamahi i roto i ngā mīhini me ngā taputapu pēhanga teitei.


Wā tuku: 27 Paenga-whāwhā 2025

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